COMPANY
Tempest Therapeutics
Timeline
- Partnership Partnership / licensing announced Sep 15, 2026. Source: SEC filing. source ↗
- Raise Private placement: $2.5M (total, as published), announced Sep 11, 2026. Source: company release on GlobeNewswire. source ↗ · Form D filed Oct 14, 2026 SEC Form D ↗
- Partnership Partnership / licensing announced Jul 21, 2026. Source: SEC filing. source ↗
- Raise Private placement: $2M (total, as published), announced Mar 23, 2026. Source: company release on GlobeNewswire. source ↗ · Form D filed Apr 3, 2026 SEC Form D ↗
- Trial start Phase 3: A Study of TPST-1120 With Atezolizumab Plus Bevacizumab in Patients With Unresectable or Metastatic HCC Not Previously Treated With Systemic Therapy source ↗
- Raise Follow-on offering — Registered direct: $8.35M (up to, as announced), announced Nov 25, 2025. Source: SEC filing. source ↗
- Trial start 1: Phase 1a/1b Study of TPST-1495 as a Single Agent and in Combination With Pembrolizumab in Subjects With Solid Tumors source ↗
- Trial start Phase 1: TPST-1120 as Monotherapy and in Combination With Nivolumab in Subjects With Advanced Cancers source ↗
Upcoming milestones
- 2028-12 (ESTIMATED) · Phase 3 · A Study of TPST-1120 With Atezolizumab Plus Bevacizumab in Patients With Unresectable or Metastatic HCC Not Previously Treated With Systemic Therapy · NCT06680258
Funding
- Private placement: $2.5M (total, as published), announced Sep 11, 2026. Source: company release on GlobeNewswire. source ↗ · Form D filed Oct 14, 2026 SEC Form D ↗
- Private placement: $2M (total, as published), announced Mar 23, 2026. Source: company release on GlobeNewswire. source ↗ · Form D filed Apr 3, 2026 SEC Form D ↗
- Follow-on offering — Registered direct: $8.35M (up to, as announced), announced Nov 25, 2025. Source: SEC filing. source ↗
- Partnership / licensing announced Sep 15, 2026. Source: SEC filing. source ↗
- Partnership / licensing announced Jul 21, 2026. Source: SEC filing. source ↗
Clinical trials (lead sponsor) 3
| Record | Title | Phase | Status | Start | Primary completion |
|---|---|---|---|---|---|
| NCT04344795 | Phase 1a/1b Study of TPST-1495 as a Single Agent and in Combination With Pembrolizumab in Subjects With Solid Tumors | 1 | Completed | May 6, 2020 | Sep 25, 2024 (actual) |
| NCT06680258 | A Study of TPST-1120 With Atezolizumab Plus Bevacizumab in Patients With Unresectable or Metastatic HCC Not Previously Treated With Systemic Therapy | Phase 3 | Not yet recruiting | 2025-12 | 2028-12 (estimated) |
| NCT03829436 | TPST-1120 as Monotherapy and in Combination With Nivolumab in Subjects With Advanced Cancers | Phase 1 | Completed | Mar 20, 2019 | Sep 7, 2022 (actual) |
Raises and investors new
- Raise Private raise (SEC Form D): $4.1M sold; issuer “Tempest Therapeutics, Inc.”. Verified from the SEC filing. SEC filing ↗
- Raise Private raise (SEC Form D): $2.0M sold; issuer “Tempest Therapeutics, Inc.”. Verified from the SEC filing. SEC filing ↗